Bbcatcher they can see a yolk sack and make sure it is not in the tubes. I think the also do it to see how many as I did injectables with iui. I had 3 or 4 mature follicles. ee only saw 1 sack so I go back mon 7wks to hear hesrtbest snd hopefully get released to my ob/midwife
fascinating! I look forward to your update.
Jenjy, so sorry for your loss.